added mhtml support and fixed some bugs in the process

SYS/cmdlet_catalog.py

@@ -122,6 +122,9 @@ def _normalize_arg(arg: Any) -> Dict[str, Any]:
             "choices": arg.get("choices", []) or [],
             "alias": arg.get("alias", ""),
             "variadic": arg.get("variadic", False),
+            "query_key": arg.get("query_key", None),
+            "query_aliases": arg.get("query_aliases", []) or [],
+            "query_only": bool(arg.get("query_only", False)),
             "requires_db": bool(arg.get("requires_db", False)),
         }
 
@@ -134,6 +137,9 @@ def _normalize_arg(arg: Any) -> Dict[str, Any]:
         "choices": getattr(arg, "choices", []) or [],
         "alias": getattr(arg, "alias", ""),
         "variadic": getattr(arg, "variadic", False),
+        "query_key": getattr(arg, "query_key", None),
+        "query_aliases": getattr(arg, "query_aliases", []) or [],
+        "query_only": bool(getattr(arg, "query_only", False)),
         "requires_db": bool(getattr(arg, "requires_db", False)),
     }
 

SYS/pipeline.py

@@ -1983,6 +1983,8 @@ class PipelineExecutor:
         command_expanded = False
         example_selector_triggered = False
         normalized_source_cmd = str(source_cmd or "").replace("_", "-").strip().lower()
+        prefer_row_action = False
+        preferred_row_action = None
 
         if normalized_source_cmd in HELP_EXAMPLE_SOURCE_COMMANDS and selection_indices:
             try:
@@ -2011,8 +2013,6 @@ class PipelineExecutor:
             else:
                 selected_row_args: List[str] = []
                 skip_pipe_expansion = source_cmd in {".pipe", ".mpv"} and len(stages) > 0
-                prefer_row_action = False
-                preferred_row_action = None
                 if len(selection_indices) == 1 and not stages:
                     try:
                         row_action = _get_row_action(selection_indices[0])